import Vue from 'vue'
import Vuex from 'vuex'
import { login, logout, getInfo } from '@/api/user'
import { getToken, setToken, removeToken } from '@/utils/auth'
import { resetRouter } from '@/router'
Vue.use(Vuex)
const getDefaultState = () => {
  return {
    token:getToken(),
    name:'',
    avatar:'',
    userInfo:{},
    roles:[]
  }
}
export default new Vuex.Store({
  state: {
    token:getToken(),
    name:'',
    avatar:'',
    userInfo:{},
    roles:[]
  },
  mutations: {
    RESET_STATE: (state) => {
      Object.assign(state,getDefaultState())
    },
    SET_TOKEN: (state, token) => {
      state.token = token
    },
    SET_NAME: (state, name) => {
      state.name = name
    },
    SET_AVATAR: (state, avatar) => {
      state.avatar = avatar
    },
    SET_USERINFO:(state,userInfo) => {
      state.userInfo = userInfo
    },
    SET_ROLES:(state,roles) => {
      state.roles = roles
    }
  },
  actions: {
    // user login
    login({ commit }, userInfo) {
      // const { username, password } = userInfo
      return new Promise((resolve, reject) => {
        login(userInfo).then(response => {
          const { data } = response
          commit('SET_TOKEN', data.token)
          setToken(data.token)
          resolve()
        }).catch(error => {
          reject(error)
        })
      })
    },

    // get user info
    getInfo({ commit }) {
      return new Promise((resolve, reject) => {
        getInfo().then(response => {
          const { data } = response

          if (!data) {
            return reject('Verification failed, please Login again.')
          }

          const { userName, avatar } = data.user
          // eslint-disable-next-line no-unused-vars
          const {password,roles,...userInfo} = data.user
          commit('SET_USERINFO',userInfo)
          commit('SET_ROLES',roles)
          commit('SET_NAME', userName)
          commit('SET_AVATAR', avatar)
          resolve(data)
        }).catch(error => {
          reject(error)
        })
      })
    },

    // user logout
    logout({ commit, state }) {
      return new Promise((resolve, reject) => {
        logout(state.token).then(() => {
          removeToken() // must remove  token  first
          resetRouter()
          state.avatar = ''
          commit('RESET_STATE')
          resolve()
        }).catch(error => {
          reject(error)
        })
      })
    },

    // remove token
    resetToken() {
      return new Promise(resolve => {
        removeToken() // must remove  token  first
        // commit('RESET_STATE')
        resolve()
      })
    }
  },
  modules: {
  },
  getters:{
    name:state => state.name,
    avatar:state => state.avatar,
    token: state => state.token
  }
})
